- Must visit
Museo Revoltella
Major modern art museum in a 19th-century palace, with notable Italian collections and elegant historic interiors.
Cheapest price
$32
Average price
$60
Fastest journey
9 h 5 m
Average duration
9 h 25 m
Buses per day
6
Distance
430 km
The best way to find a cheap bus ticket from Rome to Trieste is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Rome to Trieste will cost around $60 if you buy it on the day, but the cheapest tickets can be found for only $32.
Of the 6 buses that leave Rome for Trieste on Mon, Jun 01, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jun 01 the direct buses cover the 430 km distance in an average of 9 h 25 m but if you time it right, some buses will get you there in just 9 h 5 m .
On Mon, Jun 01 the slowest buses will take 9 h 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FlixBus
FlixBus
FlixBus
2790
FlixBus · FlixBus
FlixBus
FlixBus
054 · 064
2790
FlixBusOmio recommends booking the train as it is the most popular option from Rome to Trieste among Omio's users. If you are prioritising price take the bus with prices starting from $16. For those with little time consider booking a flight which can get you there in 5h 18m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.4kg. The ticket price range depends on the travel mode: a bus costs an average of $16, and a flight costs an average of $104.
Distance: 267 miles (430 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$36 Average price Cheapest | $74 Average price | $234 Average price | $202 Average price (fuel + tolls) |
10h 7m Average total duration 9h 37m Onboard + 30m Additional time* | 8h 37m Average total duration 8h 7m Onboard + 30m Additional time* | 8h 18m Average total duration Fastest 5h 18m Onboard + 3h 0m Additional time* | 6h 43m Average total duration (door-to-door) |
0.4 - 1.1kg CO2 emissions | 0.1 - 0.4kg CO2 emissions Lowest | 1.3 - 2.6kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Rome to Trieste:
A bus is $38 (€31) less than a train for this route with tickets for a train from Rome to Trieste costing on average $74 (€60).
A bus is $199 (€160) less than a flight for this route with tickets for a flight from Rome to Trieste costing on average $234 (€189).
Other travel options to Trieste take longer:
Train takes on average 8h 7m.
Bus takes on average 9h 37m.
Tickets start at around $36 (€29) compared to roughly $202 (€163) in fuel and tolls — a saving of about $166 (€134). The journey takes 9h 37m versus 6h 43m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Itabus, FlixBus.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator BlaBlaCar | Departure Time 07:00AM | Arrival Time 02:40PM | Duration 7h40 | Departure days Thu | Cheapest price $53 |
Operator BlaBlaCar | Departure Time 07:30AM | Arrival Time 03:40PM | Duration 8h10 | Departure days Wed | Cheapest price $48 |
Operator FlixBus | Departure Time 07:30AM | Arrival Time 07:10PM | Duration 11h40 | Departure days Wed, Thu, Fri, Sat, Sun | Cheapest price $58 |
Operator Itabus | Departure Time 10:00AM | Arrival Time 07:35PM | Duration 9h35 | Departure days Everyday | Cheapest price $29 |
Operator FlixBus | Departure Time 12:20PM | Arrival Time 09:35PM | Duration 9h15 | Departure days Everyday | Cheapest price $20 |
Operator BlaBlaCar | Departure Time 01:00PM | Arrival Time 08:30PM | Duration 7h30 | Departure days Sun | Cheapest price $48 |
Operator BlaBlaCar | Departure Time 03:20PM | Arrival Time 10:50PM | Duration 7h30 | Departure days Fri | Cheapest price $56 |
Operator FlixBus | Departure Time 05:25PM | Arrival Time 06:25AM | Duration 13h00 | Departure days Everyday | Cheapest price $57 |
Operator FlixBus | Departure Time 09:20PM | Arrival Time 06:25AM | Duration 9h05 | Departure days Everyday | Cheapest price $20 |
Operator Itabus | Departure Time 10:00PM | Arrival Time 07:40AM | Duration 9h40 | Departure days Tue, Wed, Thu, Fri, Sat, Sun | Cheapest price $29 |
Operator Marino Autolinee | Departure Time 11:00PM | Arrival Time 08:30AM | Duration 9h30 | Departure days Everyday | Cheapest price $73 |
Operator FlixBus | Departure Time 11:05PM | Arrival Time 08:45AM | Duration 9h40 | Departure days Everyday | Cheapest price $61 |
The table below shows live departures for Rome to Trieste buses for today, Sunday, May 31. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
2790 | 10:00 AM Roma, Autostazione Tiburtina | 9h35 | 7:35 PM Trieste, Central Bus Station | 0 transfersDirect | |
FlixBus | 12:20 PM Roma, Autostazione Tiburtina | 9h15 | 9:35 PM Trieste, Autostazione | 0 transfersDirect | |
FlixBus · FlixBus | 5:25 PM Roma, Autostazione (Metro Anagnina) | 13h00 | 6:25 AM Trieste, Autostazione | 1 transfer | |
FlixBus | 9:20 PM Roma, Autostazione Tiburtina | 9h05 | 6:25 AM Trieste, Autostazione | 0 transfersDirect | |
2772 | 10:00 PM Roma, Autostazione Tiburtina | 9h40 | 7:40 AM Trieste, Central Bus Station | 0 transfersDirect | |
054 · 064 | 11:00 PM Roma, Autostazione Tiburtina | 9h30 | 8:30 AM Trieste, Autostazione | 1 transfer | |
FlixBus | 11:05 PM Roma, Autostazione Tiburtina | 9h40 | 8:45 AM Trieste, Autostazione | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Rome to Trieste run on average 8 times per day, taking around 9h 37m. Cheap bus tickets for this journey start at $16 (€13) if you book in advance.
There are 4 buses per day. The earliest bus runs at 00:01, the last at 23:50. The fastest bus covers the 267 miles (430 km) distance in 9h 5m.
Distance 267 miles (430 km) |
Average bus duration 9h 37m |
Cheapest ticket price $16 (€13) |
Buses per day 8 |
Direct buses 4 |
Fastest bus 9h 5m |
First bus 12:01 AM |
Last bus 11:50 PM |
Cheapest Month Apr |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Mon |
Least Busy Day Fri |
Best time to book 49 days |
Discover the best of Trieste — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Trieste trip today.
Major modern art museum in a 19th-century palace, with notable Italian collections and elegant historic interiors.
Museum focused on Trieste’s maritime history, ship models, navigation, and the city’s long connection to the Adriatic.
Large waterfront exhibition venue housed in a former fish market, popular for temporary art and cultural shows.
Trieste’s monumental main square opening onto the sea, famous for grand architecture and essential day-and-night views.
Long pier stretching into the Adriatic, ideal for sunset walks, skyline photos, and the classic Trieste waterfront experience.
Canal lined with churches, bridges, and historic buildings, one of the city’s most photogenic and socially popular areas.
A hearty Triestine soup-stew made with sauerkraut or sour turnip, beans, potatoes, and usually pork. It reflects the city’s Central European and Slavic influences.
Slow-cooked pork specialties served in historic Trieste buffets, often including porzina, roast meats, and accompaniments like mustard and horseradish. A classic local meal style.
Potato dumplings filled with plums, typically dressed with butter, sugar, and breadcrumbs. This sweet-savory dish shows Trieste’s Austro-Hungarian heritage.
A respected seafood-focused trattoria serving fresh Adriatic dishes with a more refined touch while staying rooted in local tradition.
An elegant fine-dining venue in central Trieste, known for polished contemporary cuisine and a high-end experience tied to local ingredients.
A long-established trattoria known for Triestine and Karst cuisine, game, grilled meats, and a rustic atmosphere with deep local character.
Generally moderate for Italy: coffee and casual meals are reasonable, while seafront dining and hotels cost more in peak season.
Service is often included or covered by coperto. Tipping is not required, but rounding up or leaving 5-10% for very good service is appreciated; small change for cafes and taxis is enough.
Official public transport app
Trieste Centrale Bus Station, Trieste -> Piazza Unità d'Italia, Trieste
Find answers to the most common questions about traveling from Rome to Trieste by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Trieste, this guide helps you travel smarter and with confidence.

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